9800, timeout=1) time.sleep(2) for i in range(50): line = ser.readline() # read a byte if line: string = line.decode() # convert the byte string to a unicode string num = int(string) # convert the unicode string to
int Speed= ((float)RPM * 60.0 * (2.0 * 3.14 * radius)/1000.0); // RPM in 60 minute, diameter of tyre (2pi r) r is radius, 1000 to convert in km int Steps=map(Speed, minSpeed,maxSpeed,minSteps,maxSteps); if(flag1) { Serial.print(Speed); Serial.println("Kmh"); lcd.setCur...
int motorDirection = 1; // Forward (1) or reverse (0) // Servo control global variables: int steering = 0; // Servo position 0..255 int steeringDirection = 0; // Left (0) and Right (1) 在设置中,我们使用pinmode()命令将这些引脚定义为输出,然后使用digitalWrite ()将它们设置为 0 伏。
定义数组,const int numReadings = 10;int readings[numReadings];数组赋值,for (int thisReading = 0; thisReading < numReadings; thisReading++) { readings[thisReading] = 0;} readings[readIndex] = analogRead(inputPin);数组赋值;total = total + readings[readIndex]; // advance to the next posit...
例如,当使用serial.write(INT)输出一个整型数 123 时,显示出的字符为"{",因为ASCII码 123 对应的字符为"{" 软件模拟串口通信——softwareserial 类库使用 除HardwareSerial 类库外,arduino还提供了softwareserial类库,可将其他数字引脚通过程序模拟成串口通信引脚 ...
byte tensorArena[tensorArenaSize]; const char* ACTION[] = {"SUCCESS","TOO HARD"}; #define ACT_NUM (sizeof(ACTION) / sizeof(ACTION[0])) float answer[sizeof(ACTION) / sizeof(ACTION[0])]; int action_num=0; //投篮次数 void setup() { ...
37款传感器与执行器的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止这37种的。鉴于本人手头积累了一些传感器和执行器模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手尝试系列实验,不管成功(程序走通)与否,都
byte error, address; int nDevices; Serial.println("Scanning..."); nDevices = 0; for (address = 1; address < 127; address++ ){ // The i2c_scanner uses the return value of // the Write.endTransmisstion to see if // a device did acknowledge to the address. ...
// Convert from RGB565 to 24-bit RGBuint16_tpixel=(high<<8)|low;intred=((pixel>>11)&0x1f)<<3;intgreen=((pixel>>5)&0x3f)<<2;intblue=((pixel>>0)&0x1f)<<3; 在Arduino上调整图像大小 一旦我们将图像数据传输到Arduino板上,我们就可以进一步压缩图像的大小。只是移除像素将会使图像出现锯齿...
How to convert old MSB first 32 bit IR data codes to new LSB first 32 bit IR data codesFor the new decoders for NEC, Panasonic, Sony, Samsung and JVC, the result IrReceiver.decodedIRData.decodedRawData is now LSB-first, as the definition of these protocols suggests! To convert one ...